{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001240","491:4910001110","491:4910001432","491:4910001897","491:4910001898","491:4910001308","491:4910001832","491:4910002519","491:4910001547","491:4910003449","491:4910001092","491:4910003240","492:4920000810","491:4910003368","491:4910003071","491:4910003367","491:4910001229","491:4910003087","492:4920003982","491:4910003321","491:4910001493","491:4910002629","492:4920003033","491:4910002684","491:4910003239"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,492,491,491,491,492,491,491],"twin_sims":[0.4426993173769212,0.34618425780116635,0.33695167424162586,0.29573624094539225,0.27432403400656363,0.22498482785000873,0.19017914328696198,0.1606075112195495,0.13812480577870914,0.12460456528650875,0.12460005210950695,0.12435378173622857,0.11647974641979461,0.11401912709210384,0.10637144713955056,0.09615655436099683,0.09398369421087395,0.09251839606102945,0.09168955196504823,0.08274656605639034,0.08016377868350966,0.07980047017758332,0.07724920306268243,0.07447838537804173,0.07218129644500125],"twin_dists":[0.16579885916888293,0.18917003599882906,0.19156515570786398,0.20272798436259515,0.20888770175896929,0.22432766538603335,0.2366275230727619,0.24838248399451146,0.25842070364656344,0.26505916297159426,0.2650614679096531,0.2651873376905604,0.2693158408475874,0.27064977288013753,0.2749426695278483,0.28106817354952945,0.2824364907689222,0.2833733803248887,0.2839085311042207,0.2899415722515984,0.29178051628207663,0.29204298617322094,0.2939136652845052,0.29600252391812026,0.29778236460849933],"n_dims_used":45,"mean_confidence":0.8985625372992622},"coverage":{"mean_confidence":0.8985625372992622,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}